Arlen Ness Sidekick Air Cleaner Kit For Harley 

The Arlen Ness Sidekick performance air cleaner is CNC machined from forged billet aluminum and features a crystal clear window to view your bike's intake system. The unique hidden breather design passes through the backing plate and exits inside to prevent excess oil blow-by. It's angled design provides excellent leg room and increased air flow.

Features:

• Patented hidden breather system
• Clear hard coated polycarbonate window
• Eliminates oil blow-by issues associated with performance intakes
• Includes patented oil catch integrated into the backing plate; oil catch is serviceable
• Performance filter is handmade from synthetic media wrapped in stainless steel mesh
• Made in the USA